1265074454460 has 96 divisors (see below), whose sum is σ = 3762557289792. Its totient is φ = 316494397440.

The previous prime is 1265074454453. The next prime is 1265074454467. The reversal of 1265074454460 is 644544705621.

It is an interprime number because it is at equal distance from previous prime (1265074454453) and next prime (1265074454467).

It is a super-2 number, since 2×1265074454460² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265074454467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1662001 + ... + 2300520.

It is an arithmetic number, because the mean of its divisors is an integer number (39193305102).

Almost surely, 2^{1265074454460} is an apocalyptic number.

1265074454460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1265074454460 is an abundant number, since it is smaller than the sum of its proper divisors (2497482835332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1265074454460 is a wasteful number, since it uses less digits than its factorization.

1265074454460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962863 (or 3962861 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 1265074454460 in words is "one trillion, two hundred sixty-five billion, seventy-four million, four hundred fifty-four thousand, four hundred sixty".